RHS Latin for Gardeners: More than 1,500 Essential Plant Names and the Secrets They Contain

RHS Puzzles & Brain Teasers for Gardeners: 100 quizzes and games plant lovers

RHS Botany for Gardeners: The Art and Science of Gardening Explained & Explored

RHS What Plant Where Encyclopedia: An Expert Guide to More Than 3,000 Plants

Gardeners' World: the Flower Thesaurus: Colourful Pairings and Plant Ideas for Creative Gardener